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2026-01-12 - 15:17
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Data to construct the above plot have been generated using the RT test utility cyclictest.
Unexpectedly long latencies may be caused by SMIs
Total number of samples: 100 million
Resolution of latency scale: normal
Duration: 5 hours, 33 minutes, lowest P state: ondemand
Compare latency of primary with shadow system
Characteristics of the 100 highest latencies:
System rack5slot4.osadl.org (updated Mon Jan 12, 2026 12:44:04)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
13187212359,6sleep20-21swapper/207:08:272
12615210695,7sleep00-21swapper/007:05:230
12982210595,7sleep30-21swapper/307:05:473
1755821010,1sleep20-21swapper/211:30:002
1318129686,7sleep10-21swapper/107:08:221
89582560,0sleep10-21swapper/111:20:181
103262300,1sleep110328-21kthreadcore11:50:181
1348299270,26cyclictest0-21swapper/212:20:322
1348299270,26cyclictest0-21swapper/210:40:402
1348299270,26cyclictest0-21swapper/210:22:432
1348299270,26cyclictest0-21swapper/209:33:492
1348299270,26cyclictest0-21swapper/208:10:062
1348299270,26cyclictest0-21swapper/208:10:062
1347899270,26cyclictest0-21swapper/111:40:081
1347899270,26cyclictest0-21swapper/110:00:361
13482992618,7cyclictest750-21snmpd11:21:372
13482992618,7cyclictest750-21snmpd11:12:162
1348299260,25cyclictest0-21swapper/211:54:352
13478992615,5cyclictest0-21swapper/111:02:081
1347899260,25cyclictest0-21swapper/110:50:261
1347899260,25cyclictest0-21swapper/107:20:271
1347899260,25cyclictest0-21swapper/107:11:301
1347099260,19cyclictest1839-21munin-run07:55:000
13482992522,3cyclictest0-21swapper/208:30:332
13482992517,7cyclictest750-21snmpd12:38:322
1348299250,3cyclictest0-21swapper/208:40:132
13478992521,3cyclictest0-21swapper/108:55:061
13478992518,7cyclictest0-21swapper/108:07:501
1347899250,24cyclictest0-21swapper/112:07:351
1347899250,24cyclictest0-21swapper/110:24:311
1347899250,24cyclictest0-21swapper/109:06:511
1347899250,24cyclictest0-21swapper/108:38:511
1347099250,24cyclictest0-21swapper/008:10:160
1347099250,24cyclictest0-21swapper/008:10:150
1348299245,9cyclictest0-21swapper/209:45:112
13482992422,2cyclictest0-21swapper/207:50:032
13482992418,5cyclictest750-21snmpd07:56:592
13482992416,7cyclictest750-21snmpd10:33:042
13482992416,7cyclictest750-21snmpd09:58:072
13482992416,7cyclictest750-21snmpd09:39:182
13482992416,7cyclictest750-21snmpd07:47:262
1348299241,19cyclictest0-21swapper/210:35:182
1348299240,1cyclictest0-21swapper/208:29:362
13478992421,3cyclictest0-21swapper/109:46:391
13478992421,3cyclictest0-21swapper/109:24:041
1347899240,23cyclictest0-21swapper/112:35:521
1347899240,23cyclictest0-21swapper/110:14:431
1348299234,7cyclictest23120-21gpgv11:35:002
13482992320,3cyclictest0-21swapper/211:04:552
13482992318,4cyclictest0-21swapper/208:02:112
13482992316,6cyclictest750-21snmpd07:43:502
13482992315,7cyclictest750-21snmpd10:00:302
13482992314,1cyclictest750-21snmpd09:21:222
1348299230,23cyclictest0-21swapper/207:36:362
13478992321,2cyclictest0-21swapper/111:49:201
13478992321,2cyclictest0-21swapper/110:15:151
13478992316,7cyclictest0-21swapper/112:12:261
13478992315,8cyclictest0-21swapper/108:24:121
1347899230,23cyclictest0-21swapper/110:31:221
1347899230,23cyclictest0-21swapper/108:18:361
1347099230,17cyclictest0-21swapper/007:16:430
1348299228,9cyclictest0-21swapper/209:15:192
1348299224,8cyclictest0-21swapper/211:45:232
13482992220,2cyclictest0-21swapper/212:10:502
13482992216,5cyclictest750-21snmpd08:16:152
13482992215,6cyclictest750-21snmpd08:24:302
13482992214,1cyclictest750-21snmpd10:15:272
1348299221,20cyclictest0-21swapper/207:29:302
1348299220,3cyclictest0-21swapper/209:52:492
1348299220,3cyclictest0-21swapper/209:26:312
1348299220,21cyclictest0-21swapper/210:57:312
1348299220,21cyclictest0-21swapper/208:59:122
1348299220,21cyclictest0-21swapper/207:22:292
13478992220,2cyclictest0-21swapper/110:58:521
13478992220,2cyclictest0-21swapper/109:14:121
13478992220,2cyclictest0-21swapper/107:42:411
1347899220,22cyclictest0-21swapper/112:03:381
1347899220,22cyclictest0-21swapper/110:25:061
13470992218,2cyclictest30889-21df08:20:120
1347099220,21cyclictest0-21swapper/007:57:060
1347099220,16cyclictest0-21swapper/011:25:490
1348299217,13cyclictest0-21swapper/207:30:502
1348299212,8cyclictest0-21swapper/211:41:092
13482992117,3cyclictest0-21swapper/212:15:472
1348299210,3cyclictest0-21swapper/208:48:092
1348299210,20cyclictest0-21swapper/209:14:332
1348299210,10cyclictest0-21swapper/211:05:122
13478992119,2cyclictest0-21swapper/107:26:141
13478992117,3cyclictest0-21swapper/111:38:081
13478992117,3cyclictest0-21swapper/111:38:081
1347899210,20cyclictest0-21swapper/111:56:321
1347899210,20cyclictest0-21swapper/111:30:111
1347899210,20cyclictest0-21swapper/111:05:431
1347899210,20cyclictest0-21swapper/109:43:251
1347899210,20cyclictest0-21swapper/108:11:431
1347899210,20cyclictest0-21swapper/108:11:421
1347899210,20cyclictest0-21swapper/108:03:061
1347899210,20cyclictest0-21swapper/107:51:051
1347899210,15cyclictest0-21swapper/110:48:061
13470992119,1cyclictest750-21snmpd12:04:500
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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